The author of this web page is Dariusz Nowak. The author does not take responsibility for the quality and correctness of the translation. Contact: biuro[at]dariusznowak.com, www.dariusznowak.com. The usage of this page is free of charge. The page has been created exclusively for educational purposes. Copyrights are the property of translators. Any links to web pages containing translated texts are exclusively of informative character. Date of last update of the page: July 23rd, 2017.